X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=misc%2Flog4j%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fmisc%2Fenv%2Flog4j%2FLogFileNamer.java;fp=misc%2Flog4j%2Fsrc%2Fmain%2Fjava%2Forg%2Fonap%2Faaf%2Fmisc%2Fenv%2Flog4j%2FLogFileNamer.java;h=85aae6f00a9ff4d7a21d707711a7bb187b3190a3;hb=a77e3d6e9180c1722a9d18f7717034bb0650a130;hp=9a615fb868d33cf65e9b4fb318cf5212cd206bae;hpb=355b886d817295d2bca5af28f01576bf4a3ded18;p=aaf%2Fauthz.git

diff --git a/misc/log4j/src/main/java/org/onap/aaf/misc/env/log4j/LogFileNamer.java b/misc/log4j/src/main/java/org/onap/aaf/misc/env/log4j/LogFileNamer.java
index 9a615fb8..85aae6f0 100644
--- a/misc/log4j/src/main/java/org/onap/aaf/misc/env/log4j/LogFileNamer.java
+++ b/misc/log4j/src/main/java/org/onap/aaf/misc/env/log4j/LogFileNamer.java
@@ -57,14 +57,20 @@ public class LogFileNamer {
      */
     public String setAppender(String appender) throws IOException {
     	File f = new File(String.format(FIRST_FILE_FORMAT_STR, dir, root, appender));
+    	File lock = new File(f.getAbsoluteFile()+".lock");
     	if(f.exists()) {
-	        int i = 0;
-	        while ((f = new File(String.format(FILE_FORMAT_STR, dir, root, appender, i))).exists()) {
-	            ++i;
-	        }
+    		if(lock.exists()) {
+		        int i = 0;
+		        while ((f = new File(String.format(FILE_FORMAT_STR, dir, root, appender, i))).exists() &&
+		        	   (lock = new File(f.getAbsoluteFile()+".lock")).exists()) {
+		            ++i;
+		        }
+    		}
     	}
         
         try {
+        	lock.createNewFile();
+        	lock.deleteOnExit();
         	f.createNewFile();
         } catch (IOException e) {
         	throw new IOException("Cannot create file '" + f.getCanonicalPath() + '\'', e);